True 2000LM 2 X XM-L T6 LED USB Waterproof Lamp Bike Bicycle Headlight

True 2000LM 2 X XM-L T6 LED USB Waterproof Lamp Bike Bicycle HeadlightFeatures: Brightness: 2000 lumens.Bulbs: 2 XM-L T6 LEDs.Lifespan: 100,000 hours.LightingDistance: 200m-300m.4 SwitchModes: Low/Middle/High/Strobe.PowerSource: 5V - 8.4V battery...